788978882

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 1226275200

約数和(自身を除く): 437296318

約数列:

[1, 2, 53, 106, 113, 199, 226, 331, 398, 662, 5989, 10547, 11978, 17543, 21094, 22487, 35086, 37403, 44974, 65869, 74806, 131738, 1191811, 1982359, 2383622, 3491057, 3964718, 6982114, 7443197, 14886394, 394489441, 788978882]

約数ペア:

[(1, 788978882), (2, 394489441), (53, 14886394), (106, 7443197), (113, 6982114), (199, 3964718), (226, 3491057), (331, 2383622), (398, 1982359), (662, 1191811), (5989, 131738), (10547, 74806), (11978, 65869), (17543, 44974), (21094, 37403), (22487, 35086)]